Home / 11,934,747.28-16,471,926.48-7,041,165.76

Finding the Fourth Proportional to 11,934,747.28, 16,471,926.48 and 7,041,165.76

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Solution

The fourth proportional to 11,934,747.28, 16,471,926.48 and 7,041,165.76 is: 9,717,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,934,747.28 : 16,471,926.48 = 7,041,165.76 : x
  2. Step 2: Convert to fraction form
    11,934,747.28/16,471,926.48 = 7,041,165.76/x
  3. Step 3: Cross multiply
    11,934,747.28x = 16,471,926.48 × 7,041,165.76
  4. Step 4: Simplify right side
    11,934,747.28x = 115,981,564,732,213.33
  5. Step 5: Solve for x
    x = 115,981,564,732,213.33/11,934,747.28
  6. Step 6: Final answer
    x = 9,717,974.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.